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path: root/tests/test_commands.py
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import contextlib
import io
import tempfile
import unittest

from lesana import command


class Args:
    def __init__(self, args):
        self.args = args

    def __getattribute__(self, k):
        try:
            return super().__getattribute__(k)
        except AttributeError:
            try:
                return self.args[k]
            except KeyError as e:
                raise AttributeError(e)


class testCommands(unittest.TestCase):
    def setUp(self):
        self.collection_dir = tempfile.TemporaryDirectory()

    def tearDown(self):
        pass

    def _edit_file(self, filepath):
        return True

    def _run_command(self, cmd, args):
        stream = {
            'stdout': io.StringIO(),
            'stderr': io.StringIO(),
        }
        cmd.edit_file_in_external_editor = self._edit_file
        cmd.args = Args(args)
        with contextlib.redirect_stdout(stream['stdout']):
            with contextlib.redirect_stderr(stream['stderr']):
                cmd.main()
        return stream

    def test_init(self):
        args = {
            'collection': self.collection_dir.name,
            'git': True,
        }
        streams = self._run_command(command.Init(), args)
        self.assertEqual(streams['stdout'].getvalue(), '')
        self.assertEqual(streams['stderr'].getvalue(), '')


if __name__ == '__main__':
    unittest.main()